power supply has overcurrent protection / overvoltage protection / short circuit protection and over temperature protection.make sure to protect your shaver under safe statu. High efficiency and reliability, safe to use Made of high quality material, more Stable charging performance, long service life Replacement charger -For 8148/8591/85048509//2240/2241/2245 part number power cord. Plug Type :AU Plug,it applies to Australia and so on. Voltage: AC100-240V Colour:Black Material:ABS Package Contents: 1 x Replacement shaver charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.